Knife



FIG. 1 is a right side elevational view of a knife, showing my new design;

FIG. 2 is a top plan view of the knife illustrated in FIG. 1;

FIG. 3 is a bottom plan view of the knife illustrated in FIGS. 1-2;

FIG. 4 is a front elevational view of the knife illustrated in FIGS. 1-3; and,

FIG. 5 is a rear elevational view of the knife illustrated in FIGS. 1-4.

The broken line showing of the blade is included for the purpose of illustrating environmental structure and forms no part of the claimed design. 

The ornamental design for a knife, as shown and described. 